Can Bristlenose Pleco and Oranda Goldfish live together?

Bristlenose Pleco and Oranda Goldfish are not compatible. The comparison on this page runs the same compatibility engine as the tank builder, checking temperature and pH overlap, predation by size, temperament, and known hard-pair conflicts.

Species Comparison

Bristlenose Pleco vs Oranda Goldfish

Bristlenose Pleco

Ancistrus sp.

Oranda Goldfish

Carassius auratus var. oranda

Verdict:Not compatible

Side-by-side specs

Plecos

Family

Goldfish

5″

Adult size

8″

30gal

Min tank

30gal

73–81°F

Temperature

65–75°F

6.5–7.5

6.5–8

peaceful

Temperament

peaceful

Solitary

Schooling

Solitary

bottom

Water level

mid

Compatibility notes

warnBristlenose Pleco and Oranda Goldfish only narrowly overlap in temperature — keep within 73–75°F.
criticalOranda Goldfish produces heavy waste and needs cool water — Bristlenose Pleco won't tolerate sharing a tank.

Try both in the builder →Compare different species